C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/39 (2006.01) C07C 255/24 (2006.01) C07C 255/42 (2006.01) C07C 255/46 (2006.01) C07C 409/40 (2006.01) C11D 1/38 (2006.01) C11D 1/62 (2006.01) D06L 3/02 (2006.01)
Patent
CA 2042981
ABSTRACT Bleaching (detergent) compositions are disclosed comprising a peroxide bleaching agent and a novel cationic peroxyacid bleach precursor having at least one of the following groups (A) and (B) : (A) - N+ - CR1R_CN (B) Image wherein R1 and R2 are each individually H, or a substituent group containing at least one carbon atom, provided that R1 and R2 are not both H. The novel bleach precursor of the cationic nitrile type shows no tendency to deliguesce under normal atmospheric conditions.
Oakes John
Thornthwaite David W.
Bereskin & Parr
Oakes John
Plc Unilever
Thornthwaite David W.
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